Mining Incidents

O-N Minerals (Michigan) CompanyOperator

Controlled by Carmeuse Holding SA
MSHA Operator ID: L17341
Fatalities
1
Total incidents
366
Mines on record
3
Period
For counsel + compliance teams

Get an email the moment a new MSHA-reportable accident lands at any mine on file under O-N Minerals (Michigan) Company. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.

Top causes

  • POWERED HAULAGE1 fatality · 25 non-fatal
  • HANDLING OF MATERIALS161 non-fatal
  • SLIP OR FALL OF PERSON69 non-fatal
  • MACHINERY36 non-fatal
  • HANDTOOLS (NONPOWERED)30 non-fatal
  • OTHER10 non-fatal

Incident timeline

2026
5
2025
11
2024
17
2023
12
2022
10
2021
8
2020
10
2019
6
2018
10 (1f)
2017
12
2016
14
2015
8
2014
10
2013
17
2012
12
2011
7
2010
8
2009
12
2008
4
2007
13
2006
15
2005
24
2004
22
2003
19
2002
17
2001
35
2000
28

Mines on record

Fatalities under this operator

1 recorded
Caught in, under or between a moving and a stationary object

Supervisor pick-up was struck by haul truck, resulting in a fatality.